Payment & Shipping Terms:
|SPECIFICATION:||WNY1002||Appearance:||Slightly Yellow Transparent Liquid, No Impurity|
|Acid Value(mgKOH/g):||660-685||Freezing Point (℃):||-15 Max|
|Anhydride Content:||41.5% Min||Free Acid:||0.50% Max|
MTHPA- Epoxy Curing Agents CASTING MATERIALS ELECTRONIC GRADE HIGH TEMPERATURE CURING CAS:11070-44-3
Chemical Name: Methyl tetrahydrophthalic anhydride(MTHPA)
Molecular formula: C9H10O3
Molecular weight: 166.17
CAS No.: 26590-20-5 11070-44-3
It has many excellent properties:
⑴. high purity
⑵. light color
⑶. low viscosity
⑷. good processing properties
⑸. low volatility
Technical Data Sheet:
|Appearance||Slightly yellow transparent liquid, no impurity|
|Color (Pt-Co)||300# Max||200# Max|
|Density (g/cm3 , 20℃)||1.21±0.05|
|Freezing Point (℃)||-15 Max||0 Max|
|Viscosity (Pa.s, 25℃)||0.060 Max||0.045 Max||0.040 Max|
|Anhydride content||41.5% Min|
|Volatile matter (120℃)||2.00% Max|
|Free acid||0.50% Max|
* Above are standard grades, anhydride mixtures and different isomer structures can be offered (Mixture of 3- and 4- Isomers)
WNY-1001: suitable for white encapsulation.
WNY-1002: suitable for moulding, pultrusion, interwinding.
WNY-1008: suitable for pipelining.
Epoxy resin curing agents, solvent free paints, laminated boards, epoxy adhesives, etc. With the many advantages, e.g. long-term storage at room temperature, low freezing point, small volatilization and low toxicity, MTHPA is widely used in electric machines, dry-type transformers, high voltage switches, mutual inductance equipments, horizontal output transformers, household appliances capacitors, power capacitors and resistances, and the impregnating, casting and wrapping of integrated circuits.
Storage, Packing & Transportation:
25Kg plastic drum or 220Kg iron drum.
In the storage and transportation process, it should be sealed and avoid moisture. It should be stored in dry and ventilated warehouse. It can be stored one year at room temperature.
1. Professional Employees and Efficient Management
2. High Quality and Competitive Price
3. Prompt Shipment After the Order Confirmation
4. Approved by ISO , CQC , IQNet, etc.
Q1: I'm interested in your products, but now I'm out of China; could you offer your labels to my country?
A1: Sure! We've got full exportation experience, and no matter where you are, we may arrange the delivery for you, either by sea, by air or by express, depending on your need.
Q3: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q4: How can l release the payment to you ?
A4: We can receive your payment by T/T, and we can also receive by L/C, D/P, D/A, OA.